Description
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| — | — | >= 4.1.0, < 4.1.22; >= 4.4.0, < 4.4.12; >= 4.5.0, < 4.5.8; >= 5.0.0, < 5.0.4; >= 5.1.0, < 5.1.1 |
References
- https://access.redhat.com/security/cve/CVE-2025-67857Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2423868Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=471307Vendor Advisory
Timeline
- Published
- Feb 3, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed